2a thread class right-hand 0.330" thread length flat chamfer head style 32 thread quantity per inch chromate conversion coating clear to light blue tint cadmium surface treated unf thread series
3a thread class right-hand 0.140" thread length hexagon head style 56 thread quantity per inch navy special project passivate surface treated unc thread series
3a thread class right-hand 0.205" thread length pan no. 2 head style 56 thread quantity per inch navy special project thd relief 0.057 in. min 0.060 in. max dia by 0.017 in. min 0.023 in. max w unc thread series
3a thread class right-hand 0.287" thread length hexagon head style 40 thread quantity per inch interruption 0.468 in. from bearing surface of head with a length of 0.029 min nickel surface treated unf thread series
3a thread class right-hand 0.406" thread length flat chamfer head style 0.063" hole diameter 32 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.810" thread length flat chamfer head style 32 thread quantity per inch navy special project one groove in head 0.029 in. wide by 0.127 in. dia located 0.250 in. from top of head passivate surface treated unc thread series
2a thread class right-hand 0.180" thread length flat chamfer head style 40 thread quantity per inch one tapped hole 0.112-40 by 0.180 in. min deep along the longitudinal axis located on head end passivate surface treated unc thread series
3a thread class right-hand 0.371" thread length oval countersunk head style 28 thread quantity per inch internal hexagon socket in threaded end 0.095 in. min 0.097 in. max width across flats passivate surface treated unjf thread series
3a thread class right-hand 0.305" thread length oval countersunk head style 32 thread quantity per inch internal hexagon socket in threaded end 0.0806 in. min passivate surface treated unjf thread series
